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5235431 = 19275549
BaseRepresentation
bin10011111110001011100111
3100211222122212
4103332023213
52320013211
6304114035
762333435
oct23761347
910758585
105235431
112a56503
12190591b
131113cb6
149a3d55
156d638b
hex4fe2e7

5235431 has 4 divisors (see below), whose sum is σ = 5511000. Its totient is φ = 4959864.

The previous prime is 5235401. The next prime is 5235437. The reversal of 5235431 is 1345325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5235431 - 26 = 5235367 is a prime.

It is a super-2 number, since 2×52354312 = 54819475511522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5235397 and 5235406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5235437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137756 + ... + 137793.

It is an arithmetic number, because the mean of its divisors is an integer number (1377750).

Almost surely, 25235431 is an apocalyptic number.

5235431 is a deficient number, since it is larger than the sum of its proper divisors (275569).

5235431 is a wasteful number, since it uses less digits than its factorization.

5235431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275568.

The product of its digits is 1800, while the sum is 23.

The square root of 5235431 is about 2288.1064223501. The cubic root of 5235431 is about 173.6404143097.

The spelling of 5235431 in words is "five million, two hundred thirty-five thousand, four hundred thirty-one".

Divisors: 1 19 275549 5235431